> -----Original Message-----
> From: Christian Ehrhardt <[email protected]>
> Sent: Thursday, April 1, 2021 3:06 AM
> To: [email protected]
> Cc: Moger, Babu <[email protected]>; Paolo Bonzini
> <[email protected]>; Richard Henderson
> <[email protected]>; Eduardo Habkost
> <[email protected]>; [email protected]
> Subject: Re: [PATCH v2] i386: Add missing cpu feature bits in EPYC-Rome
> model
>
> On Wed, Mar 3, 2021 at 5:24 PM <[email protected]> wrote:
> >
> > On Wednesday, 2021-03-03 at 09:45:30 -06, Babu Moger wrote:
> >
> > > Found the following cpu feature bits missing from EPYC-Rome model.
> > > ibrs : Indirect Branch Restricted Speculation
> > > ssbd : Speculative Store Bypass Disable
> > >
> > > These new features will be added in EPYC-Rome-v2. The -cpu help
> > > output after the change.
> > >
> > > x86 EPYC-Rome (alias configured by machine type)
> > > x86 EPYC-Rome-v1 AMD EPYC-Rome Processor
> > > x86 EPYC-Rome-v2 AMD EPYC-Rome Processor
> > >
> > > Reported-by: Pankaj Gupta <[email protected]>
> > > Signed-off-by: Babu Moger <[email protected]>
> > > Signed-off-by: Pankaj Gupta <[email protected]>
> >
> > Reviewed-by: David Edmondson <[email protected]>
>
> Hi,
> this change/discussion seems as it was good back then but I realized it wasn't
> applied in git yet.
> Was there a different thread discussing what holds it back that I could not
> yet
> find?
> Since we are already in v6.0.0-rc1 the window to get it in shrinks, so I
> wanted
> to give this a gentle ping.
Eduardo,
Do you have any concerns with these patches? It is also fixing another
problem reported here.
https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1915063
Can you please pull these changes?
Thanks
Babu
